access variable outside for loop javascript

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Leonie
05 Feb 2019
1var x = [];
2var y = [1,2,3,4]// see the change here
3    
4var i;
5for (i = 0; i < y.length; ++i) {
6    x.push(y[i]); // push every element here
7}
8console.log(x);
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